HP Forums

Full Version: C & D size battery holders for AA
You're currently viewing a stripped down version of our content. View the full version with proper formatting.
I have several dozen AA to D and AA to C adapters. Slide the AA into the shells and you have a bigger battery.

Were use to power many vintage calculators with lithium AA's. That way they never leak and damage old electronics.

Free to good home, all I ask for is shipping.
Reference URL's